SceneView3D ::SceneView3D(Context* context, SceneEditor3D *sceneEditor) :
UIView3D(context),
yaw_(0.0f),
pitch_(0.0f),
mouseLeftDown_(false),
mouseMoved_(false),
enabled_(true)
{
sceneEditor_ = sceneEditor;
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = sceneEditor->GetScene();
debugRenderer_ = scene_->GetComponent<DebugRenderer>();
if (debugRenderer_.Null())
{
debugRenderer_ = scene_->CreateComponent<DebugRenderer>();
}
octree_ = scene_->GetComponent<Octree>();
if (octree_.Null())
{
LOGWARNING("Scene without an octree loaded");
octree_ = scene_->CreateComponent<Octree>();
}
cameraNode_ = scene_->CreateChild("Camera");
cameraNode_->SetTemporary(true);
camera_ = cameraNode_->CreateComponent<Camera>();
debugRenderer_ = scene_->GetComponent<DebugRenderer>();
assert(debugRenderer_.NotNull());
octree_ = scene_->GetComponent<Octree>();
assert(octree_.NotNull());
cameraNode_->SetPosition(Vector3(0, 0, -10));
SetView(scene_, camera_);
SetAutoUpdate(false);
SubscribeToEvent(E_UPDATE, HANDLER(SceneView3D, HandleUpdate));
SubscribeToEvent(E_EDITORACTIVENODECHANGE, HANDLER(SceneView3D, HandleEditorActiveNodeChange));
SubscribeToEvent(E_POSTRENDERUPDATE, HANDLER(SceneView3D, HandlePostRenderUpdate));
// TODO: generate this event properly
VariantMap eventData;
eventData[EditorActiveSceneChange::P_SCENE] = scene_;
SendEvent(E_EDITORACTIVESCENECHANGE, eventData);
delegate_->SetIsFocusable(true);
}
void ProcessEvent(EFlowEvent event, SActivationInfo* pActivationInfo)
{
switch (event)
{
case eFE_Initialize:
{
SetAutoUpdate(pActivationInfo, GetPortBool(pActivationInfo, eIP_Auto));
break;
}
case eFE_Activate:
{
if (IsPortActive(pActivationInfo, eIP_Auto))
{
SetAutoUpdate(pActivationInfo, GetPortBool(pActivationInfo, eIP_Auto));
}
else if (IsPortActive(pActivationInfo, eIP_Freq))
{
m_frequency = GetPortFloat(pActivationInfo, eIP_Freq);
}
else if (IsPortActive(pActivationInfo, eIP_Sync))
{
Sync(pActivationInfo);
}
break;
}
case eFE_Update:
{
CTimeValue delta = gEnv->pTimer->GetFrameStartTime() - m_prevTime;
if (delta.GetSeconds() >= m_frequency)
{
Sync(pActivationInfo);
}
break;
}
}
}
